qt/qtdeclarative.git, branch wip/new-backend

V4: Add int32 fastpath for add/sub/mul in the JIT

2017-11-21T06:59:23+00:00

Change-Id: I21b0e31c7c93ae51b4ab406948450e566546e246
Reviewed-by: Lars Knoll

V4: Shorten code by introducing an IntegerTag constant

2017-11-18T08:30:00+00:00

Change-Id: If8f9bee79def412a16c163099705329a6860f752
Reviewed-by: Lars Knoll

V4: Add a baseline JIT

2017-11-17T11:53:42+00:00

This patch add a JIT back in for all platforms that supported JITting
before, with the exception of MIPS.

Change-Id: I51bc5ce3a2ac40e0510bd72a563af897c5b60343
Reviewed-by: Lars Knoll

V4: Remove left-overs from previous 32bit Value encoding

2017-11-16T12:13:37+00:00

Change-Id: I0eb3300ac2e3e29b5311f9b7599d85eab7f775c5
Reviewed-by: Lars Knoll

Optimize Value::toObject/toString

2017-11-15T18:47:03+00:00

Change-Id: Iccfe50c967560deee9e2903bbe3a293b13fe8b48
Reviewed-by: Erik Verbruggen

Fixup nInlineProps

2017-11-15T18:46:59+00:00

Change-Id: Ie8f162366ea5fa2d3100930e5ca9a6831e121a94
Reviewed-by: Erik Verbruggen

Speed up Object::internalGet()

2017-11-15T18:46:57+00:00

There's no need for a scope here.

Change-Id: I7e4ed199df632293b6a010c1fa7662a5446b73ee
Reviewed-by: Erik Verbruggen

Allow tuning the amount of inline properties per object type

2017-11-15T18:46:53+00:00

Different JS objects need different amount of properties by
default. Tune the amount of inline properties we pre-allocate
by what's usually needed for the object.

Change-Id: I2703d123939f9b7e3a06531361cbb6a3a3c04944
Reviewed-by: Erik Verbruggen

Don't create a CallContext if arguments are being used in strict mode

2017-11-15T18:46:49+00:00

The strict arguments object doesn't need a callcontext.

Change-Id: I1d6419c456b28741167f76937906faffd2d5d3b4
Reviewed-by: Erik Verbruggen

Don't copy unnamed arguments onto the JS stack

2017-11-15T18:46:46+00:00

These can only be referenced through the arguments
objects, and have so far messed up initialization
of local variables.

Change-Id: I3100520ed55c93204dd7953da8cc3d2b7d200d11
Reviewed-by: Erik Verbruggen